JB/T 6740.3-2015 (English Version) PDF

Scope: This part of JB/T 6740 specifies the terms and definitions, types and models, technical requirements, test methods, inspection rules, markings, packaging, Transportation and storage. This section applies to current-type starting relays installed on the surface of the casing of fully enclosed refrigeration motor-compressors for household and similar refrigeration appliances. This section should be used together with GB 14536.11 "Special requirements for starting relays for electric automatic controller motors for household and similar purposes".

JB/T 6740.3-2015 Referenced Document

GB 14536.1 Automatic electrical controls for household and similar use.Part 1:General requirements
GB/T 22685 Packaging and label on controls for househole and similar use*， 2021-05-21 Update
GB/T 2423.1 Environmental testing for electric and electronic products.Part 2:Test methods.Tests A:Cold
GB/T 2423.10 Environmental testing—Part 2:Test methods—Test Fc:Vibration(sinusoidal)*， 2019-06-04 Update
GB/T 2423.2 Environmental testing for electric and electronic products.Part 2:Test methods.Tests B:Dry heat
GB/T 2423.22 Environmental testing.Part 2:Test methods.Test N:Change of temperature
GB/T 2423.3 Environmental testing—Part 2：Testing method—Test Cab:Damp heat,steady state*， 2016-12-13 Update
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)

2015 JB/T 6740.3-2015 Minitype all-closed electrical current-starting relays for refrigeration motor-compressors
1993 JB/T 6740.3-1993 Small totally enclosed refrigeration motor - Current starting relay of compressor